41332332221 has 4 divisors (see below), whose sum is σ = 41542141212. Its totient is φ = 41122523232.

The previous prime is 41332332211. The next prime is 41332332259. The reversal of 41332332221 is 12223323314.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30097392196 + 11234940025 = 173486^2 + 105995^2 .

It is a cyclic number.

It is not a de Polignac number, because 41332332221 - 2¹⁰ = 41332331197 is a prime.

It is a super-2 number, since 2×41332332221² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41332332211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104904200 + ... + 104904593.

It is an arithmetic number, because the mean of its divisors is an integer number (10385535303).

Almost surely, 2^41332332221 is an apocalyptic number.

It is an amenable number.

41332332221 is a deficient number, since it is larger than the sum of its proper divisors (209808991).

41332332221 is a wasteful number, since it uses less digits than its factorization.

41332332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209808990.

The product of its digits is 5184, while the sum is 26.

Adding to 41332332221 its reverse (12223323314), we get a palindrome (53555655535).

It can be divided in two parts, 413323 and 32221, that added together give a palindrome (445544).

The spelling of 41332332221 in words is "forty-one billion, three hundred thirty-two million, three hundred thirty-two thousand, two hundred twenty-one".